from exerc1 import Employee
class CEO(Employee):
    name = "我是CEO"
    tottle = 0  # 统计实例化个数
    def __init__(self):
        Employee.__init__(self, 0)
    def sayHello(self):
        print("下面调用")
        Employee.sayHello(self)
ljj = CEO()
ljj.sayHello()